Vivado HLS | Export RTL报错 “ERROR: [IMPL 213-28] Failed to generate IP.“

Vivado HLS 错误记录

VIvado 2018.2 使用 HLS 生成 IP 时报错：

ERROR: [IMPL 213-28] Failed to generate IP.
command 'ap_source' returned error code
    while executing
"source /home/xxx/matrixmul.prj/solution1/export.tcl"
    invoked from within
"hls::main /xxx/matrixmul.prj/solution1/export.tcl"
    ("uplevel" body line 1)
    invoked from within
"uplevel 1 hls::main {*}$args"
    (procedure "hls_proc" line 5)
    invoked from within
"hls_proc $argv"

官方Bug，Xilinx官网：解决方案（含补丁下载链接）

可以参考这篇博客：解决Vivado HLS 高层综合失败

下载 " y2k22_patch-1.2.zip "解压至 /opt/Xilinx 或者 /tools/Xilinx 目录下运行 python y2k22_patch/patch.py ，不同 Vivado 版本操作不同，请参考 readme成功后输出如下：

[2022-01-07] INFO: This script (version: 1.2) patches Xilinx Tools for HLS Y2k22 bug for the following release:
2014.*, 2015.*, 2016.*, 2017.*, 2018.*, 2019.*, 2020.* and 2021.*
[2022-01-07] UPDATE: /tools/xilinx/Vivado/2021.1/common/scripts
[2022-01-07] COPY: /tools/xilinx/y2k22_patch/automg_patch_20220104.tcl  to
/tools/xilinx/Vivado/2021.1/common/scripts/automg_patch_20220104.tcl
[2022-01-07] UPDATE: /tools/xilinx/Vitis_HLS/2021.1/common/scripts
[2022-01-07] COPY: /tools/xilinx/y2k22_patch/automg_patch_20220104.tcl  to 
/tools/xilinx/Vitis_HLS/2021.1/common/scripts/automg_patch_20220104.tcl